Some of these animals have been bred by humans, while others mate in the wild with an outcome that never fails to fascinate. See how many hybrid animals you know in this short-and-sweet test.:kitten on we heart it

** The Kai Ken (甲斐犬?, also called the Tora Inu or Tiger Dog) is a breed of dog that hails from Japan where it is a natural monument and has been bred for centuries. It is an extremely rare dog even in its native land and is related to the Japanese Spitz danimal on we heart it